- view bounds (now split from collision bounds) was still being used for bge physics in one place, comparison was incorrectly treating it as a flag too.

- cleanup Object struct - remove pad and unused flags, convert some shot's to char's, saving 24 bytes.

source/blender/blenkernel/intern/object.c

@@ -1107,7 +1107,6 @@ Object *add_only_object(int type, const char *name)
 	ob->obstacleRad = 1.;
 	
 	/* NT fluid sim defaults */
-	ob->fluidsimFlag = 0;
 	ob->fluidsimSettings = NULL;
 
 	ob->pc_ids.first = ob->pc_ids.last = NULL;

source/blender/blenloader/intern/readfile.c

@@ -8245,7 +8245,7 @@ static void do_versions(FileData *fd, Library *lib, Main *main)
 	if(main->versionfile <= 233) {
 		bScreen *sc;
 		Material *ma= main->mat.first;
-		Object *ob= main->object.first;
+		/* Object *ob= main->object.first; */
 		
 		while(ma) {
 			if(ma->rampfac_col==0.0f) ma->rampfac_col= 1.0;
@@ -8255,11 +8255,12 @@ static void do_versions(FileData *fd, Library *lib, Main *main)
 		}
 		
 		/* this should have been done loooong before! */
+#if 0   /* deprecated in 2.5+ */
 		while(ob) {
 			if(ob->ipowin==0) ob->ipowin= ID_OB;
 			ob= ob->id.next;
 		}
-		
+#endif
 		for (sc= main->screen.first; sc; sc= sc->id.next) {
 			ScrArea *sa;
 			for (sa= sc->areabase.first; sa; sa= sa->next) {

source/blender/editors/object/object_edit.c

@@ -1182,7 +1182,7 @@ static void copy_attr(Main *bmain, Scene *scene, View3D *v3d, short event)
 					base->object->min_vel= ob->min_vel;
 					base->object->max_vel= ob->max_vel;
 					if (ob->gameflag & OB_BOUNDS) {
-						base->object->boundtype = ob->boundtype;
+						base->object->collision_boundtype = ob->collision_boundtype;
 					}
 					base->object->margin= ob->margin;
 					base->object->bsoft= copy_bulletsoftbody(ob->bsoft);

source/blender/editors/space_view3d/drawobject.c

@@ -107,7 +107,7 @@
 	((vd->drawtype==OB_TEXTURE && dt>OB_SOLID) || \
 	(vd->drawtype==OB_SOLID && vd->flag2 & V3D_SOLID_TEX))
 
-static void draw_bounding_volume(Scene *scene, Object *ob, short type);
+static void draw_bounding_volume(Scene *scene, Object *ob, char type);
 
 static void drawcube_size(float size);
 static void drawcircle_size(float size);
@@ -5469,7 +5469,7 @@ static void get_local_bounds(Object *ob, float center[3], float size[3])
 }
 #endif
 
-static void draw_bb_quadric(BoundBox *bb, short type)
+static void draw_bb_quadric(BoundBox *bb, char type)
 {
 	float size[3], cent[3];
 	GLUquadricObj *qobj = gluNewQuadric(); 
@@ -5508,7 +5508,7 @@ static void draw_bb_quadric(BoundBox *bb, short type)
 	gluDeleteQuadric(qobj); 
 }
 
-static void draw_bounding_volume(Scene *scene, Object *ob, short type)
+static void draw_bounding_volume(Scene *scene, Object *ob, char type)
 {
 	BoundBox *bb= NULL;
 	

source/blender/makesdna/DNA_object_types.h

@@ -164,9 +164,10 @@ typedef struct Object {
 	short transflag, protectflag;	/* transformation settings and transform locks  */
 	short trackflag, upflag;
 	short nlaflag, ipoflag;		// xxx depreceated... old animation system
-	short ipowin, scaflag;		/* ipowin: blocktype last ipowindow */
-	short scavisflag, boundtype;
-	
+	short scaflag;		/* ipowin: blocktype last ipowindow */
+	char scavisflag;
+	char pad5;
+
 	int dupon, dupoff, dupsta, dupend;
 
 	float sf, ctime; /* sf is time-offset, ctime is the objects current time (XXX timing needs to be revised) */
@@ -193,12 +194,16 @@ typedef struct Object {
 	float min_vel; /* clamp the maximum velocity 0.0 is disabled */
 	float m_contactProcessingThreshold;
 	float obstacleRad;
-	char pad0[4];
-	
+
 	short rotmode;		/* rotation mode - uses defines set out in DNA_action_types.h for PoseChannel rotations... */
-	
+
+	char boundtype;            /* bounding box use for drawing */
+	char collision_boundtype;  /* bounding box type used for collision */
+
+	char  restrictflag;			/* for restricting view, select, render etc. accessible in outliner */
+
 	char dt, dtx;
-	char empty_drawtype, pad1[3];
+	char empty_drawtype;
 	float empty_drawsize;
 	float dupfacesca;	/* dupliface scale */
 	
@@ -206,7 +211,7 @@ typedef struct Object {
 	ListBase sensors;
 	ListBase controllers;
 	ListBase actuators;
-    
+
 	float bbsize[3];
 	short index;			/* custom index, for renderpasses */
 	unsigned short actdef;	/* current deformation group, note: index starts at 1 */
@@ -242,16 +247,12 @@ typedef struct Object {
 	struct PartDeflect *pd;		/* particle deflector/attractor/collision data */
 	struct SoftBody *soft;		/* if exists, saved in file */
 	struct Group *dup_group;	/* object duplicator for group */
-	
-	short fluidsimFlag;			/* NT toggle fluidsim participation on/off */
-	
-	short restrictflag;			/* for restricting view, select, render etc. accessible in outliner */
 
-	short shapenr, shapeflag;	/* current shape key for menu or pinned, flag for pinning */
+	char  body_type;			/* for now used to temporarily holds the type of collision object */
+	char  shapeflag;			/* flag for pinning */
+	short shapenr;				/* current shape key for menu or pinned */
 	float smoothresh;			/* smoothresh is phong interpolation ray_shadow correction in render */
-	short recalco;				/* recalco for temp storage of ob->recalc, bad design warning */
-	short body_type;			/* for now used to temporarily holds the type of collision object */
-	
+
 	struct FluidsimSettings *fluidsimSettings; /* if fluidsim enabled, store additional settings */
 
 	struct DerivedMesh *derivedDeform, *derivedFinal;
@@ -265,9 +266,6 @@ typedef struct Object {
 	ListBase *duplilist;	/* for temporary dupli list storage, only for use by RNA API */
 
 	float ima_ofs[2];		/* offset for image empties */
-
-	short collision_boundtype;	/* bounding box type used for collision */
-	char pad3[6];
 } Object;
 
 /* Warning, this is not used anymore because hooks are now modifiers */

source/gameengine/Converter/BL_BlenderDataConversion.cpp

@@ -1648,7 +1648,7 @@ void BL_CreatePhysicsObjectNew(KX_GameObject* gameobj,
 	}
 
 	
-	objprop.m_concave = (blenderobject->boundtype & 4) != 0;
+	objprop.m_concave = (blenderobject->collision_boundtype == OB_BOUND_TRIANGLE_MESH);
 	
 	switch (physics_engine)
 	{